AmamiyaHirotoisunlucky.Hislifeconsistedofmisfortuneaftermisfortune,culminatinginanunluckydeathduringanincidentonaschoolboattrip,tryingtosaveagirlhebarelyknew.Afterdeath,hemetaG.o.dofreincarnationwhorequestedthatthehundredorsodeadpa.s.sengers—oneofthembeingthegirlhetriedinvaintosave—bereincarnatedintoanotherworld.
　　YetaseriesofunfortunateeventsforcedHirototoreincarnatewithevenlessluckthanbefore,startingwithnothingbutatremendousamountofMana.Hissecondlife,farworsethanhisfirst,cametoacruelend.
　　However,uponmeetingtheG.o.dasecondtime,hewasinformedthattherewouldbeyetanotherreincarnation—onethathadalreadybeensetinmotionandcouldnotbestopped.NotwantingHirototoendureathirdlifefilledwithsuffering,theG.o.dcursedhimbeforehewasreborninthehopesthathewouldeitherdiequicklyorcommitsuicide.
　　Hirotowasrebornoncemoreasahalf-vampire,half-darkelf.Adhampir.Notwantingafourthlife,heisdeterminedtolivethisthirdlifewiththeonlythingsremainingfromhispreviouslives—DeathMagicandhisenormousManapool.